package cn.qayy.controller;

import java.util.ArrayList;
import java.util.Date;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;

import javax.annotation.Resource;
import javax.servlet.ServletContext;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.log4j.Logger;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.multipart.MultipartFile;

import com.alibaba.fastjson.JSONObject;
import com.github.pagehelper.PageInfo;

import cn.qayy.constants.CollectionConstant;
import cn.qayy.constants.Constant;
import cn.qayy.dto.CashFlowDTO;
import cn.qayy.dto.ClientDTO;
import cn.qayy.dto.MailListDTO;
import cn.qayy.dto.Msg;
import cn.qayy.dto.MsgInfo;
import cn.qayy.po.Policy;
import cn.qayy.po.WxClient;
import cn.qayy.po.WxMailList;
import cn.qayy.service.IClientService;
import cn.qayy.service.IMailListService;
import cn.qayy.service.SynchronizationService;
import cn.qayy.service.Uploadable;
import cn.qayy.utils.DateUtils;
import cn.qayy.utils.DownLoadUtil;
import cn.qayy.utils.ExcelUtils;
import cn.qayy.utils.JsonUtil;
import cn.qayy.utils.ResonseUtils;
import cn.qayy.utils.ServletContextUtils;
import cn.qayy.utils.StringUtil;
import cn.qayy.utils.UploadHandler;

/**
 * @author wangyu
 */
@Controller
@RequestMapping(value = "/mailList/")
@SuppressWarnings("all")
public class MailListController {
	// 注入service
	@Resource(name = "mailListServiceImpl")
	private IMailListService mailListService = null;
	
	@Resource(name = "synchronizationImpl")
	private SynchronizationService synchronizationService = null;
	
	List<String> multiselectCondi = new ArrayList<String>(); // 可多选的条件

	Logger log = Logger.getLogger(MailListController.class);
    
	@ResponseBody
	@RequestMapping(value = "upload")
	public String uploadClientList(@RequestParam("excelFile") MultipartFile file,HttpServletRequest request) {
		String resultList ="";
    	Msg msg = null;
    	int listSize = 0;	//excel记录数
    	int doSize = 0;	//执行成功记录数
		try {
			Map<String, List<Uploadable>> map = UploadHandler.getLastData(file,MailListDTO.class);
			/**用户上传的总记录数**/
			MsgInfo msgInfo = (MsgInfo)map.get("totalCount").get(0);
			listSize = StringUtil.parseInt(msgInfo.getErr_num());
			
			if(map.get("fail") != null && !map.get("fail").isEmpty()) {
				List<Uploadable> list = map.get("fail");
				msg = new Msg(Constant.CHECK_CODE,list);
				resultList = JSONObject.toJSONString(msg);
			} else {//DB持久化
				//是否操作成功
				boolean isSucessful = false;
				
				/*//获取更新的省份、地市、区县，用于同步更新
				Set<String> provinces = new HashSet<String>(Constant.INIT_CAPACITY*4);
				Set<String> citys = new HashSet<String>(Constant.SMALL_CAPACITY);
				Set<String> countrys = new HashSet<String>(Constant.SMALL_CAPACITY);*/
				
				List<Uploadable> listE = map.get("E");
				if(listE!=null && !listE.isEmpty()) {
					/**待更新的实体list**/
					List<WxMailList> list = new ArrayList<WxMailList>(listE.size()+1);
					for (Uploadable u : listE) {
						MailListDTO dto = (MailListDTO)u;
						//封装数据
						WxMailList mailList = null;
						mailList = mailListService.selectMailListByID(StringUtil.parseInt(dto.getId()));
						if(mailList != null) {
							//待更新的实体，先移除缓存
							List<WxMailList> mlist = new ArrayList<WxMailList>();
							mlist.add(mailList);
							//初始化对象
							mailList.setByDTO(dto);
							list.add(mailList);
						}
					}
					if(!list.isEmpty()) {
						doSize = doSize +mailListService.updateByList(list);
						//addToContext(list);
						isSucessful = true;
					}
				}
				
				List<Uploadable> listN = map.get("N");
				if(listN!=null && !listN.isEmpty()) {
					//待新增的实体list
					List<WxMailList> list = new ArrayList<WxMailList>(listN.size()+1);
					for (Uploadable u : listN) {
						MailListDTO dto = (MailListDTO)u;
						//获取更新的省份、地市、区县，用于同步更新
						/*provinces.add(dto.getProvince());
						citys.add(dto.getCity());
						countrys.add(dto.getCountry());*/
						//封装数据
						WxMailList client = new WxMailList();
						client.setByDTO(dto);
				        list.add(client);
					}
					if(!list.isEmpty()) {
						doSize = doSize +mailListService.insertByList(list);
						//addToContext(list);
						isSucessful = true;
					}
				}
				if(isSucessful) {
					log.info("总记录数："+listSize);
					log.info("总受影响行数："+doSize);
					// 同步更新流向
					//synchronizationService.syncUpdatePlansIgnoreXsCount(provinces, citys, countrys);
					// 正常操作前台提示消息 
					msg = new Msg(Constant.SUCESSFUL_CODE,"总记录数："+listSize+"，总成功数："+listSize+"，请核查！");
				 	resultList = JSONObject.toJSONString(msg);
				} else {
					throw new Exception();
				}
			}
		} catch (Exception e) {
			//异常后的前台提示消息
			e.printStackTrace();
			msg = new Msg(Constant.FAIL_CODE,Constant.FAIL_MSG+e.getMessage());
			resultList = JsonUtil.object2json(msg);
		}
		return resultList;
	}

	@ResponseBody
	@RequestMapping(value = "selectMailList")
	public String selectMailList(MailListDTO dto) {
		String resultList = "";
		try {
			PageInfo<WxMailList> listMap = mailListService.selectMailListBy(dto);
			resultList = JSONObject.toJSONString(listMap);
		} catch(Exception e) {
			//异常后的前台提示消息
			e.printStackTrace();
			Msg msg = new Msg(Constant.FAIL_CODE,e.getMessage());
			resultList = JsonUtil.object2json(msg);
		}
		return resultList;
	}

	/***
	 * 页面新增、修改基础库
	 * @param dto
	 * @param request
	 * @return
	 */
	@ResponseBody
	@RequestMapping(value = "changeMailList")
	public Object changeMailList(MailListDTO dto,HttpServletRequest request) {
		//返回结果
		String result = "";
		String flag = (String) request.getParameter("flag");		
		Msg msg = null;
		if(flag.equals("N")) {	//N:新增
			dto.setIsUpdate("N");
		}else if(flag.equals("E")){//E:修改
			dto.setIsUpdate("E");
		}
		try {
			//验证数据
			Map<String, List<Uploadable>> map = UploadHandler.getLastData(dto);
			if(map.get("fail") != null && !map.get("fail").isEmpty()) {
				/**
				 * 验证不通过，前台提示消息 
				 */
				List<Uploadable> list = map.get("fail");
				msg = new Msg(Constant.CHECK_CODE,list);
				result = JSONObject.toJSONString(msg);
			} else {//验证通过，DB持久化
				List<Uploadable> listE = map.get(flag);
				
				if(listE!=null && !listE.isEmpty()) {
					List<WxMailList> list = new ArrayList<WxMailList>(listE.size()+1);
					for (Uploadable u : listE) {
						dto = (MailListDTO)u;
						//封装数据
						WxMailList mailList = null;
						if(flag.equals("E")) {
							mailList = mailListService.selectMailListByID(StringUtil.parseInt(dto.getId()));
							if(mailList != null) {
								List<WxMailList> mlist = new ArrayList<WxMailList>();
								mlist.add(mailList);
								mailList.setByDTO(dto);
								list.add(mailList);
							}
						} else if(flag.equals("N")) {
							mailList = new WxMailList();
							mailList.setByDTO(dto);
							list.add(mailList);
						}
					}
					if(!list.isEmpty()) {
						if(flag.equals("N")) {	//N:新增
							mailListService.insertByList(list);
						}else if(flag.equals("E")){//E:修改
							mailListService.updateByList(list);
						}
						/**
						 * 正常操作前台提示消息
						 */
						msg = new Msg(Constant.SUCESSFUL_CODE,Constant.SUCESSFUL_MSG);
						result = JsonUtil.object2json(msg);
					} else {
						throw new Exception();
					}
				}
			}
		} catch (Exception e) {
			/**
			 * 异常后的前台提示消息
			 */
			e.printStackTrace();
			msg = new Msg(Constant.FAIL_CODE,Constant.FAIL_MSG+e.getMessage());
			result = JsonUtil.object2json(msg);
		}
		return JSONObject.toJSON(result);
	}
	
	@ResponseBody
	@RequestMapping(value = "selectMailListByID")
	public Object selectMailListByID(@RequestParam Integer id) {
		try {
			WxMailList mailList = mailListService.selectMailListByID(id);
			Object obj = JSONObject.toJSON(mailList);
			return obj;
		} catch (Exception e) {
			e.printStackTrace();
			Msg msg = new Msg(Constant.FAIL_CODE,Constant.FAIL_MSG+e.getMessage());
			return JsonUtil.object2json(msg);
		}
	} 

	/***
	 * 页面下载已筛选的记录
	 * @param request
	 * @param response
	 */
	@RequestMapping(value = "download")
	public void download(HttpServletRequest request, HttpServletResponse response) {
		try {
			List<MailListDTO> loadDataList = DownLoadUtil.getInstance().getTargetDownLoadDataList(MailListDTO.class);
			String downloadPath = ExcelUtils.dataToExcelDxls("通讯录",StringUtil.listToStrArray(CollectionConstant.mail_list_mb),loadDataList);
			String url = request.getContextPath()+"/servlet/FileDownServlet?url="+downloadPath;
			response.sendRedirect(url);
		} catch (Exception e) {
			e.printStackTrace();
		}  
	}
	
	/***
	 * 展示UI页面
	 * @return
	 */
	@RequestMapping(value="ui")
	public String ui() {
		return "mail_list_search";
	}
	/***
	 * 获取待复制的id
	 * @return
	 */
	@ResponseBody
	@RequestMapping(value = "selectIds")
	public Object selectIds(HttpServletResponse response,HttpServletRequest request) {
		JSONObject json = new JSONObject();
		StringBuilder result=new StringBuilder();
		Msg msg = null;
		try {
			//获取缓存中的筛选条件
			Map<String, Object> params = (Map<String, Object>)DownLoadUtil.get("MailListDTO");
			if(params == null) {
				params = new HashMap<String, Object>();
				params.put("t", "1127");
			}
			List<Integer> list = mailListService.selectIdsByMap(params);
			if(list != null && list.size()>0) {
				for (Integer id : list) {
					result.append(id+" ");
				}
				result.deleteCharAt(result.toString().length()-1);
			}
		} catch(Exception e) {
			e.printStackTrace();
			msg = new Msg(Constant.FAIL_CODE, Constant.FAIL_MSG+e.getMessage());
			return msg;
		}
		json.put("ids", result.toString());
		ResonseUtils.writeResponseByJson(response, json);
		//封装成json返回给前台
		return null;
	}
}
